Yahoo! has teamed up with DonorsChoose.org to give you an easy, no-cost way to help public school classrooms in your community thrive.

Between August 22 and October 16, 2011, Yahoo is providing $200,000 of funding for classroom projects across the United States. We need your help! Pick a DonorsChoose.org project and vote for it by making Yahoo your homepage. Each week, Yahoo will donate $25,000 among the projects with the most votes.